278 citations · 1.1k across the 12 of their papers we have counts for
13 papers
Smart Radio Environments
Gabriele Gradoni, Marco Di Renzo, Ana Diaz-Rubio +27
This Roadmap takes the reader on a journey through the research in electromagnetic wave propagation control via reconfigurable intelligent surfaces. Meta-surface modelling and desi…
Coherently time-varying metasurfaces
M. H. Mostafa, A. Diaz-Rubio, M. S. Mirmoosa +1
Known coherent metasurfaces control interference of waves of a given frequency with other coherent waves at the same frequency, either illuminating from a different direction or cr…
Macroscopic Modeling of Anomalously Reflecting Metasurfaces: Angular Response and Far-Field Scattering
A. Diaz-Rubio, S. A. Tretyakov
In view of extremely challenging requirements on design and optimization of future mobile communication systems, researchers are considering possibilities of creation intelligent r…
Tutorial on Electromagnetic Nonreciprocity and Its Origins
Viktar Asadchy, Mohammad S. Mirmoosa, Ana Díaz-Rubio +2
This tutorial provides an intuitive and concrete description of the phenomena of electromagnetic nonreciprocity that will be useful for readers with engineering or physics backgrou…
Theory and Design of Multifunctional Space-Time Metasurfaces
Xuchen Wang, Ana Diaz-Rubio, Huanan Li +2
Integrating multiple functionalities into a single metasurface is becoming of great interest for future intelligent communication systems. While such devices have been extensively…
Multi-Channel Reflectors: Versatile Performance Experimentally Tested
S. N. Tcvetkova, V. S. Asadchy, A. Diaz-Rubio +2
We investigate multi-channel reflectors, such as a three-channel power splitter and a five-channel isolating mirror. These metasurface reflectors are able to control reflections fr…
Extreme Asymmetry in Metasurfaces via Evanescent Fields Engineering: Angular-Asymmetric Absorption
Xuchen Wang, Ana Diaz-Rubio, Viktar S. Asadchy +4
On the quest towards full control over wave propagation, the development of compact devices that allow asymmetric response is a challenge. In this Letter, we introduce a new paradi…
Bianisotropic metasurfaces for scattering-free manipulation of acoustic wavefronts
Junfei Li, Chen Shen, Ana Diaz-Rubio +2
Recent advances in gradient metasurfaces have shown that only by locally controlling the bianisotropic response of the constituent cells can one ensure full control of refraction,…
Power-flow Conformal Metamirrors for Engineering Wave Reflections
Ana Diaz-Rubio, Junfei Li, Chen Shen +2
Recently, the complexity behind manipulations of reflected fields by metasurfaces has been addressed showing that, even in the simplest scenarios, non-local response and excitation…
Acoustic metasurfaces for scattering-free anomalous reflection and refraction
Ana Diaz-Rubio, Sergei A. Tretyakov
Manipulation of acoustic wavefronts by thin and planar devices, known as metasurfaces, has been extensively studied, in view of many important applications. Reflective and refracti…
Flat Engineered Multi-Channel Reflectors
V. S. Asadchy, A. Diaz-Rubio, S. N. Tcvetkova +4
Recent advances in engineered gradient metasurfaces have enabled unprecedented opportunities for light manipulation using optically thin sheets, such as anomalous refraction, refle…
From the generalized reflection law to the realization of perfect anomalous reflectors
Ana Díaz-Rubio, Viktar Asadchy, Amr Elsakka and +1
The use of the generalized Snell's law opens wide possibilities for the manipulation of transmitted and reflected wavefronts. However, known structures designed to shape reflection…
Wireless energy transfer between anisotropic metamaterials shells
Ana Diaz-Rubio, Jorge Carbonell, Jose Sanchez-Dehesa
The behavior of strongly coupled Radial Photonic Crystals shells is investigated as a potential alternative to transfer electromagnetic energy wirelessly. These sub-wavelength reso…